## References

### WMF

### EMF

### EMF+

## Test files

### EMF

The EMF files of the directory `tests/resources/libemf2svg` come from the [libemf2svg](https://github.com/kakwa/libemf2svg) project, by Pierre-François Carpentier.

- Source : https://github.com/kakwa/libemf2svg/tree/master/tests/resources (commit `658a718de180666d342a78fd4046ec1f41e65e17`)
- License : [GNU General Public License v2.0](https://github.com/kakwa/libemf2svg/blob/master/LICENSE)

These files are only used by the test suite : they are not distributed in the Composer package.

The EMF file `tests/resources/phpspreadsheet/issue274.emf` comes from the file `imgBook1.xlsx` attached to the issue [PHPOffice/PhpSpreadsheet#274](https://github.com/PHPOffice/PhpSpreadsheet/issues/274) (`xl/media/image1.emf`).
Its reference image `issue274.png` is rendered by `PhpOffice\WMF\Reader\EMF\GD`.

This file is only used by the test suite : it is not distributed in the Composer package.